Examples with MessageHandler jakarta.websocket.MessageHandler used on opensource projects

Example 1 with MessageHandler

use of jakarta.websocket.MessageHandler in project tomcat by apache.

the class WsSession method removeMessageHandler.

@Override
public void removeMessageHandler(MessageHandler listener) {
    checkState();
    if (listener == null) {
        return;
    }
    MessageHandler wrapped = null;
    if (listener instanceof WrappedMessageHandler) {
        wrapped = ((WrappedMessageHandler) listener).getWrappedHandler();
    }
    if (wrapped == null) {
        wrapped = listener;
    }
    boolean removed = false;
    if (wrapped.equals(textMessageHandler) || listener.equals(textMessageHandler)) {
        textMessageHandler = null;
        removed = true;
    }
    if (wrapped.equals(binaryMessageHandler) || listener.equals(binaryMessageHandler)) {
        binaryMessageHandler = null;
        removed = true;
    }
    if (wrapped.equals(pongMessageHandler) || listener.equals(pongMessageHandler)) {
        pongMessageHandler = null;
        removed = true;
    }
    if (!removed) {
        // becomes a problem
        throw new IllegalStateException(sm.getString("wsSession.removeHandlerFailed", listener));
    }
}

Example 2 with MessageHandler

use of jakarta.websocket.MessageHandler in project tomcat by apache.

the class TestWebSocketFrameClientSSL method testBug56032.

@Test
public void testBug56032() throws Exception {
    Tomcat tomcat = getTomcatInstance();
    // No file system docBase required
    Context ctx = tomcat.addContext("", null);
    ctx.addApplicationListener(TesterFirehoseServer.ConfigInline.class.getName());
    Tomcat.addServlet(ctx, "default", new DefaultServlet());
    ctx.addServletMappingDecoded("/", "default");
    tomcat.start();
    WebSocketContainer wsContainer = ContainerProvider.getWebSocketContainer();
    // Build the SSLContext
    SSLContext sslContext = SSLContext.getInstance("TLS");
    File trustStoreFile = new File(TesterSupport.CA_JKS);
    KeyStore ks = KeyStore.getInstance("JKS");
    try (InputStream is = new FileInputStream(trustStoreFile)) {
        KeyStoreUtil.load(ks, is, TesterSupport.JKS_PASS.toCharArray());
    }
    TrustManagerFactory tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
    tmf.init(ks);
    sslContext.init(null, tmf.getTrustManagers(), null);
    ClientEndpointConfig clientEndpointConfig = ClientEndpointConfig.Builder.create().sslContext(sslContext).build();
    Session wsSession = wsContainer.connectToServer(TesterProgrammaticEndpoint.class, clientEndpointConfig, new URI("wss://localhost:" + getPort() + TesterFirehoseServer.PATH));
    // Process incoming messages very slowly
    MessageHandler handler = new SleepingText(5000);
    wsSession.addMessageHandler(handler);
    wsSession.getBasicRemote().sendText("Hello");
    // Wait long enough for the buffers to fill and the send to timeout
    int count = 0;
    int limit = TesterFirehoseServer.WAIT_TIME_MILLIS / 100;
    System.out.println("Waiting for server to report an error");
    while (TesterFirehoseServer.Endpoint.getErrorCount() == 0 && count < limit) {
        Thread.sleep(100);
        count++;
    }
    if (TesterFirehoseServer.Endpoint.getErrorCount() == 0) {
        Assert.fail("No error reported by Endpoint when timeout was expected");
    }
    // Wait up to another 10 seconds for the connection to be closed -
    // should be a lot faster.
    System.out.println("Waiting for connection to be closed");
    count = 0;
    limit = (TesterFirehoseServer.SEND_TIME_OUT_MILLIS * 2) / 100;
    while (TesterFirehoseServer.Endpoint.getOpenConnectionCount() != 0 && count < limit) {
        Thread.sleep(100);
        count++;
    }
    int openConnectionCount = TesterFirehoseServer.Endpoint.getOpenConnectionCount();
    if (openConnectionCount != 0) {
        Assert.fail("There are [" + openConnectionCount + "] connections still open");
    }
    // Close the client session.
    wsSession.close();
}

Example 3 with MessageHandler

use of jakarta.websocket.MessageHandler in project tomcat by apache.

the class TestWebSocketFrameClientSSL method testBug56032Legacy.

@SuppressWarnings("removal")
@Test
public void testBug56032Legacy() throws Exception {
    Tomcat tomcat = getTomcatInstance();
    // No file system docBase required
    Context ctx = tomcat.addContext("", null);
    ctx.addApplicationListener(TesterFirehoseServer.ConfigInline.class.getName());
    Tomcat.addServlet(ctx, "default", new DefaultServlet());
    ctx.addServletMappingDecoded("/", "default");
    tomcat.start();
    WebSocketContainer wsContainer = ContainerProvider.getWebSocketContainer();
    ClientEndpointConfig clientEndpointConfig = ClientEndpointConfig.Builder.create().build();
    clientEndpointConfig.getUserProperties().put(Constants.SSL_TRUSTSTORE_PROPERTY, TesterSupport.CA_JKS);
    Session wsSession = wsContainer.connectToServer(TesterProgrammaticEndpoint.class, clientEndpointConfig, new URI("wss://localhost:" + getPort() + TesterFirehoseServer.PATH));
    // Process incoming messages very slowly
    MessageHandler handler = new SleepingText(5000);
    wsSession.addMessageHandler(handler);
    wsSession.getBasicRemote().sendText("Hello");
    // Wait long enough for the buffers to fill and the send to timeout
    int count = 0;
    int limit = TesterFirehoseServer.WAIT_TIME_MILLIS / 100;
    System.out.println("Waiting for server to report an error");
    while (TesterFirehoseServer.Endpoint.getErrorCount() == 0 && count < limit) {
        Thread.sleep(100);
        count++;
    }
    if (TesterFirehoseServer.Endpoint.getErrorCount() == 0) {
        Assert.fail("No error reported by Endpoint when timeout was expected");
    }
    // Wait up to another 10 seconds for the connection to be closed -
    // should be a lot faster.
    System.out.println("Waiting for connection to be closed");
    count = 0;
    limit = (TesterFirehoseServer.SEND_TIME_OUT_MILLIS * 2) / 100;
    while (TesterFirehoseServer.Endpoint.getOpenConnectionCount() != 0 && count < limit) {
        Thread.sleep(100);
        count++;
    }
    int openConnectionCount = TesterFirehoseServer.Endpoint.getOpenConnectionCount();
    if (openConnectionCount != 0) {
        Assert.fail("There are [" + openConnectionCount + "] connections still open");
    }
    // Close the client session.
    wsSession.close();
}

Example 4 with MessageHandler

use of jakarta.websocket.MessageHandler in project tomcat by apache.

the class PojoEndpointBase method doOnOpen.

protected final void doOnOpen(Session session, EndpointConfig config) {
    PojoMethodMapping methodMapping = getMethodMapping();
    Object pojo = getPojo();
    // session
    for (MessageHandler mh : methodMapping.getMessageHandlers(pojo, pathParameters, session, config)) {
        session.addMessageHandler(mh);
    }
    if (methodMapping.getOnOpen() != null) {
        try {
            methodMapping.getOnOpen().invoke(pojo, methodMapping.getOnOpenArgs(pathParameters, session, config));
        } catch (IllegalAccessException e) {
            // Reflection related problems
            log.error(sm.getString("pojoEndpointBase.onOpenFail", pojo.getClass().getName()), e);
            handleOnOpenOrCloseError(session, e);
        } catch (InvocationTargetException e) {
            Throwable cause = e.getCause();
            handleOnOpenOrCloseError(session, cause);
        } catch (Throwable t) {
            handleOnOpenOrCloseError(session, t);
        }
    }
}